1 /* 2 * Copyright 2007, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef FrameLoaderClientAndroid_h 27 #define FrameLoaderClientAndroid_h 28 29 #include "FrameLoaderClient.h" 30 #include "ResourceResponse.h" 31 #include "WebIconDatabase.h" 32 #include <wtf/Forward.h> 33 34 namespace WebCore { 35 class PluginManualLoader; 36 } 37 38 using namespace WebCore; 39 40 namespace android { 41 class WebFrame; 42 43 class FrameLoaderClientAndroid : public FrameLoaderClient, 44 WebIconDatabaseClient { 45 public: 46 FrameLoaderClientAndroid(WebFrame* webframe); 47 getFrame()48 Frame* getFrame() { return m_frame; } 49 static FrameLoaderClientAndroid* get(const Frame* frame); 50 setFrame(Frame * frame)51 void setFrame(Frame* frame) { m_frame = frame; } webFrame()52 WebFrame* webFrame() const { return m_webFrame; } 53 54 virtual void frameLoaderDestroyed(); 55 56 virtual bool hasWebView() const; // mainly for assertions 57 58 virtual void makeRepresentation(DocumentLoader*); 59 virtual void forceLayout(); 60 virtual void forceLayoutForNonHTML(); 61 62 virtual void setCopiesOnScroll(); 63 64 virtual void detachedFromParent2(); 65 virtual void detachedFromParent3(); 66 67 virtual void assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&); 68 69 virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse); 70 virtual bool shouldUseCredentialStorage(DocumentLoader*, unsigned long identifier); 71 virtual void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&); 72 virtual void dispatchDidCancelAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&); 73 virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&); 74 virtual void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long identifier, int lengthReceived); 75 virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier); 76 virtual void dispatchDidFailLoading(DocumentLoader*, unsigned long identifier, const ResourceError&); 77 virtual bool dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int length); 78 79 virtual void dispatchDidHandleOnloadEvents(); 80 virtual void dispatchDidReceiveServerRedirectForProvisionalLoad(); 81 virtual void dispatchDidCancelClientRedirect(); 82 virtual void dispatchWillPerformClientRedirect(const KURL&, double interval, double fireDate); 83 virtual void dispatchDidChangeLocationWithinPage(); 84 virtual void dispatchDidPushStateWithinPage(); 85 virtual void dispatchDidReplaceStateWithinPage(); 86 virtual void dispatchDidPopStateWithinPage(); 87 virtual void dispatchWillClose(); 88 virtual void dispatchDidReceiveIcon(); 89 virtual void dispatchDidStartProvisionalLoad(); 90 virtual void dispatchDidReceiveTitle(const StringWithDirection& title); 91 virtual void dispatchDidCommitLoad(); 92 virtual void dispatchDidFailProvisionalLoad(const ResourceError&); 93 virtual void dispatchDidFailLoad(const ResourceError&); 94 virtual void dispatchDidFinishDocumentLoad(); 95 virtual void dispatchDidFinishLoad(); 96 virtual void dispatchDidFirstLayout(); 97 virtual void dispatchDidFirstVisuallyNonEmptyLayout(); 98 99 virtual Frame* dispatchCreatePage(const NavigationAction&); 100 virtual void dispatchShow(); 101 102 virtual void dispatchDecidePolicyForResponse(FramePolicyFunction, const ResourceResponse&, const ResourceRequest&); 103 virtual void dispatchDecidePolicyForNewWindowAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName); 104 virtual void dispatchDecidePolicyForNavigationAction(FramePolicyFunction, const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>); 105 virtual void cancelPolicyCheck(); 106 107 virtual void dispatchUnableToImplementPolicy(const ResourceError&); 108 109 virtual void dispatchWillSubmitForm(FramePolicyFunction, PassRefPtr<FormState>); 110 111 virtual void dispatchDidLoadMainResource(DocumentLoader*); 112 virtual void revertToProvisionalState(DocumentLoader*); 113 virtual void setMainDocumentError(DocumentLoader*, const ResourceError&); 114 115 virtual void willChangeEstimatedProgress(); 116 virtual void didChangeEstimatedProgress(); 117 virtual void postProgressStartedNotification(); 118 virtual void postProgressEstimateChangedNotification(); 119 virtual void postProgressFinishedNotification(); 120 121 virtual void setMainFrameDocumentReady(bool); 122 123 virtual void startDownload(const ResourceRequest&); 124 125 virtual void willChangeTitle(DocumentLoader*); 126 virtual void didChangeTitle(DocumentLoader*); 127 128 virtual void committedLoad(DocumentLoader*, const char*, int); 129 virtual void finishedLoading(DocumentLoader*); 130 131 virtual void updateGlobalHistory(); 132 virtual void updateGlobalHistoryRedirectLinks(); 133 134 virtual bool shouldGoToHistoryItem(HistoryItem*) const; 135 virtual bool shouldStopLoadingForHistoryItem(HistoryItem*) const; 136 137 virtual void didDisplayInsecureContent(); 138 virtual void didRunInsecureContent(SecurityOrigin*, const KURL&); 139 140 virtual void dispatchDidAddBackForwardItem(HistoryItem*) const; 141 virtual void dispatchDidRemoveBackForwardItem(HistoryItem*) const; 142 virtual void dispatchDidChangeBackForwardIndex() const; 143 144 virtual ResourceError cancelledError(const ResourceRequest&); 145 virtual ResourceError blockedError(const ResourceRequest&); 146 virtual ResourceError cannotShowURLError(const ResourceRequest&); 147 virtual ResourceError interruptForPolicyChangeError(const ResourceRequest&); 148 149 virtual ResourceError cannotShowMIMETypeError(const ResourceResponse&); 150 virtual ResourceError fileDoesNotExistError(const ResourceResponse&); 151 virtual ResourceError pluginWillHandleLoadError(const ResourceResponse&); 152 153 virtual bool shouldFallBack(const ResourceError&); 154 155 virtual bool canHandleRequest(const ResourceRequest&) const; 156 virtual bool canShowMIMEType(const String& MIMEType) const; 157 virtual bool canShowMIMETypeAsHTML(const String& MIMEType) const; 158 virtual bool representationExistsForURLScheme(const String& URLScheme) const; 159 virtual String generatedMIMETypeForURLScheme(const String& URLScheme) const; 160 161 virtual void frameLoadCompleted(); 162 virtual void saveViewStateToItem(HistoryItem*); 163 virtual void restoreViewState(); 164 virtual void provisionalLoadStarted(); 165 virtual void didFinishLoad(); 166 virtual void prepareForDataSourceReplacement(); 167 168 virtual PassRefPtr<DocumentLoader> createDocumentLoader(const ResourceRequest&, const SubstituteData&); 169 virtual void setTitle(const StringWithDirection& title, const KURL&); 170 171 // This provides the userAgent to WebCore. It is used by WebCore to 172 // populate navigator.userAgent and to set the HTTP header in 173 // ResourceRequest objects. We also set a userAgent on WebRequestContext 174 // for the Chromium HTTP stack, which overrides the value on the 175 // ResourceRequest. 176 virtual String userAgent(const KURL&); 177 178 virtual void savePlatformDataToCachedFrame(WebCore::CachedFrame*); 179 virtual void transitionToCommittedFromCachedFrame(WebCore::CachedFrame*); 180 virtual void transitionToCommittedForNewPage(); 181 182 virtual void dispatchDidBecomeFrameset(bool isFrameSet); 183 184 virtual bool canCachePage() const; 185 virtual void download(ResourceHandle*, const ResourceRequest&, const ResourceRequest&, const ResourceResponse&); 186 187 virtual WTF::PassRefPtr<Frame> createFrame(const KURL& url, const String& name, HTMLFrameOwnerElement* ownerElement, const String& referrer, bool allowsScrolling, int marginWidth, int marginHeight); 188 virtual void didTransferChildFrameToNewDocument(WebCore::Page*); 189 virtual void transferLoadingResourceFromPage(unsigned long identifier, DocumentLoader*, const ResourceRequest&, Page* oldPage); 190 virtual WTF::PassRefPtr<Widget> createPlugin(const IntSize&, HTMLPlugInElement*, const KURL&, const WTF::Vector<String>&, const WTF::Vector<String>&, const String&, bool loadManually); 191 virtual void redirectDataToPlugin(Widget* pluginWidget); 192 193 virtual WTF::PassRefPtr<Widget> createJavaAppletWidget(const IntSize&, HTMLAppletElement*, const KURL& baseURL, const WTF::Vector<String>& paramNames, const WTF::Vector<String>& paramValues); 194 195 virtual ObjectContentType objectContentType(const KURL& url, const String& mimeType, bool shouldPreferPlugInsForImages); 196 virtual String overrideMediaType() const; 197 198 virtual void dispatchDidClearWindowObjectInWorld(DOMWrapperWorld*); 199 virtual void documentElementAvailable(); 200 virtual void didPerformFirstNavigation() const; 201 202 // TODO: Implement didCreateScriptContextForFrame()203 virtual void didCreateScriptContextForFrame() { } didDestroyScriptContextForFrame()204 virtual void didDestroyScriptContextForFrame() { } didCreateIsolatedScriptContext()205 virtual void didCreateIsolatedScriptContext() { } 206 allowScriptExtension(const String & extensionName,int extensionGroup)207 virtual bool allowScriptExtension(const String& extensionName, int extensionGroup) { return false; } 208 209 virtual void registerForIconNotification(bool listen = true); 210 211 virtual void dispatchDidReceiveTouchIconURL(const String& url, bool precomposed); 212 213 virtual PassRefPtr<FrameNetworkingContext> createNetworkingContext(); 214 215 // WebIconDatabaseClient api 216 virtual void didAddIconForPageUrl(const String& pageUrl); 217 enableOnDemandPlugins()218 void enableOnDemandPlugins() { m_onDemandPluginsEnabled = true; } 219 220 void dispatchDidChangeIcons(); 221 void dispatchWillSendSubmitEvent(HTMLFormElement*); 222 didSaveToPageCache()223 virtual void didSaveToPageCache() { } didRestoreFromPageCache()224 virtual void didRestoreFromPageCache() { } 225 private: 226 Frame* m_frame; 227 WebFrame* m_webFrame; 228 PluginManualLoader* m_manualLoader; 229 bool m_hasSentResponseToPlugin; 230 bool m_onDemandPluginsEnabled; 231 mutable bool m_didReceiveServerRedirect; 232 233 enum ResourceErrors { 234 InternalErrorCancelled = -99, 235 InternalErrorCannotShowUrl, 236 InternalErrorInterrupted, 237 InternalErrorCannotShowMimeType, 238 InternalErrorFileDoesNotExist, 239 InternalErrorPluginWillHandleLoadError, 240 InternalErrorLast 241 }; 242 243 /* XXX: These must match android.net.http.EventHandler */ 244 enum EventHandlerErrors { 245 Error = -1, 246 ErrorLookup = -2, 247 ErrorUnsupportedAuthScheme = -3, 248 ErrorAuth = -4, 249 ErrorProxyAuth = -5, 250 ErrorConnect = -6, 251 ErrorIO = -7, 252 ErrorTimeout = -8, 253 ErrorRedirectLoop = -9, 254 ErrorUnsupportedScheme = -10, 255 ErrorFailedSslHandshake = -11, 256 ErrorBadUrl = -12, 257 ErrorFile = -13, 258 ErrorFileNotFound = -14, 259 ErrorTooManyRequests = -15 260 }; 261 }; 262 263 } 264 265 #endif 266